From 95ccae54ca72ac446c342257bdd22b312bb228f0 Mon Sep 17 00:00:00 2001
From: Antoine Nguyen <tonio@ngyn.org>
Date: Fri, 9 Mar 2018 14:12:08 +0100
Subject: [PATCH] doc: Added warning about proxy_read_maps.

---
 doc/upgrade.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/upgrade.rst b/doc/upgrade.rst
index 426b63be8..8c21065ae 100644
--- a/doc/upgrade.rst
+++ b/doc/upgrade.rst
@@ -185,6 +185,12 @@ Replace ``<driver>`` and ``<path>`` by your values.
 
 If ``transport_maps`` contains ``sql-relaydomains-transport.cf``, remove it.
 
+.. warning::
+
+   If you make use of postfix's `proxymap server
+   <http://www.postfix.org/proxymap.8.html>`_, you must also update
+   the ``proxy_read_maps`` setting.
+
 Reload postfix.
 
 Add the following cron job in order to generate DKIM keys::